package com.sky.controller.admin;

import com.sky.result.Result;
import com.sky.service.ReportService;
import com.sky.vo.OrderReportVO;
import com.sky.vo.SalesTop10ReportVO;
import com.sky.vo.TurnoverReportVO;
import com.sky.vo.UserReportVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.time.LocalDate;

@RestController
@RequestMapping("/admin/report")
@Slf4j
public class ReportController {
    @Autowired
    private ReportService reportService;

    /**
     * 营业额统计接口
     */
    @GetMapping("/turnoverStatistics")
    public Result<TurnoverReportVO> turnoverReport(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
                                                   @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
        log.info("营业额统计时间区间：{} dd{}", begin, end);
        TurnoverReportVO turnoverReportVO = reportService.turnoverReport(begin, end);
        return Result.success(turnoverReportVO);
    }

    /**
     * 用户统计接口
     */
    @GetMapping("/userStatistics")
    public Result<UserReportVO> userReport(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
                                           @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
        log.info("用户统计时间区间：{} dd{}", begin, end);
        UserReportVO userReportVO = reportService.userReport(begin, end);
        return Result.success(userReportVO);
    }

    /**
     * 订单统计接口
     */
    @GetMapping("/ordersStatistics")
    public Result<OrderReportVO> orderReport(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
                                             @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
        log.info("订单统计时间区间：{} dd{}", begin, end);
        OrderReportVO orderReportVO = reportService.orderReport(begin, end);
        return Result.success(orderReportVO);
    }

    /**
     * 热销菜品统计
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/top10")
    public Result<SalesTop10ReportVO> salesTop10Report(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
                                                  @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
        log.info("热销菜品统计时间区间：{} dd{}", begin, end);
        SalesTop10ReportVO salesTop10ReportVO = reportService.salesTop10Report(begin, end);
        return Result.success(salesTop10ReportVO);
    }

    /**
     * 导出 Excel 报表接口
     */
    @GetMapping("/export")
    public void exportData(HttpServletResponse response) {
        log.info("导出报表统计");
        reportService.exportData(response);
    }
}






